<template>
  <div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list 
      :cities="cities" 
      :hot="hotCities"
      :letter="letter">
    </city-list>
    <city-alphabet 
      :cities="cities"
      @change="handleLetterChange" ></city-alphabet>
  </div>
</template>

<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
export default{
	name: 'City',
	data () {
		return {
			cities: {},
			hotCities: [],
			letter: ''
		}
	},
	components: {
		CityHeader,
		CitySearch,
		CityList,
		CityAlphabet
	},
	mounted () {
		this.getCityInfo()
	},
	methods: {
	    getCityInfo () {
	    	axios.get('/api/city.json')
	    	  .then(this.handleGetCityInfoSucc)
	    },
	    handleGetCityInfoSucc (res) {
            res = res.data
            if(res.ret && res.data) {
            	const data = res.data
            	this.cities = data.cities
            	this.hotCities = data.hotCities
            }
	    },
	    handleLetterChange(letter) {
	    	this.letter = letter
	    }
	}
}
</script>

<style lang="stylus" scoped>
	
</style>